JPS5923194U

JPS5923194U - High frequency heating device

Info

Publication number: JPS5923194U
Application number: JP11934582U
Authority: JP
Inventors: 哲男窪田; 岩淵　康司; 船水　正
Original assignee: 株式会社日立ホームテック
Priority date: 1982-08-05
Filing date: 1982-08-05
Publication date: 1984-02-13

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の高周波加熱装置の要部断面図、第２図は
本考案の一実施例を示す同要部断面図、第３図は同金属
円板の斜視図である。１・・・高周波発振器、２・・・加熱室、３・・・導波
管、４・・・結合孔、５・・・誘電体軸、６・・・金属
円板、７・・・スリット、８・・・加熱室天井壁、９・
・・金属製周壁、１３・・・鍔。FIG. 1 is a sectional view of the main part of a conventional high-frequency heating device, FIG. 2 is a sectional view of the main part showing an embodiment of the present invention, and FIG. 3 is a perspective view of the same metal disk. DESCRIPTION OF SYMBOLS 1... High frequency oscillator, 2... Heating chamber, 3... Waveguide, 4... Coupling hole, 5... Dielectric shaft, 6... Metal disc, 7... Slit , 8... Heating chamber ceiling wall, 9...
...Metal surrounding wall, 13...Tsuba.

Claims

[Scope of utility model registration request]

A waveguide 3 that connects the high frequency oscillator 1 and the heating chamber 2, a coupling hole 4 that couples the waveguide 3 and the heating chamber 2, a dielectric shaft 5 rotatably provided at the center of the coupling hole, A metal disk 6 whose center is fixed to the end of the heating chamber of the dielectric shaft 5, a slit 7 having a length of 172 wavelengths or more that serves as a radiation outlet for high-frequency energy, and a slit 7 on the heating chamber ceiling 8 side. Metal peripheral wall 9
and a metal collar 13 having a width of approximately 1 C wavelength is installed on the heating chamber side end of the peripheral wall 9 substantially parallel to the heating chamber ceiling wall 8.